1. College of Chemical Engineering and Material Science, Tianjin University of Science and Technology, Tianjin 300457, P. R. China
2. State Key Laboratory of Biobased Fiber Manufacturing Technology, Tianjin University of Science and Technology, Tianjin 300457, P. R. China
3. School of Light Industry Science and Engineering, Tianjin University of Science & Technology, Tianjin 300457, P. R. China